diff --git a/lib/tasks/emails.rake b/lib/tasks/emails.rake
index 4f16571030f..16f7658fc6a 100644
--- a/lib/tasks/emails.rake
+++ b/lib/tasks/emails.rake
@@ -86,7 +86,8 @@ task 'emails:test', [:email] => [:environment] do |_, args|
     #  s.auth_login(smtp[:user_name], smtp[:password])
     #end
 
-    Net::SMTP.start(smtp[:address], smtp[:port], 'localhost', smtp[:user_name], smtp[:password], smtp[:authentication])
+    Net::SMTP.start(smtp[:address], smtp[:port], smtp[:domain] || 'localhost',  smtp[:user_name], smtp[:password], smtp[:authentication])
+
   rescue Exception => e
 
     if e.to_s.match(/execution expired/)